120 lines
2.3 KiB
TypeScript
120 lines
2.3 KiB
TypeScript
import React, { useRef, useEffect } from 'react';
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import {
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Chart as ChartJS,
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LinearScale,
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CategoryScale,
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BarElement,
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PointElement,
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LineElement,
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Legend,
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Tooltip,
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} from 'chart.js';
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import { Chart } from 'react-chartjs-2';
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import faker from 'faker';
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import { ChartView } from './ChartView';
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import ChartTitle from './ChartTitle';
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ChartJS.register(
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LinearScale,
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CategoryScale,
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BarElement,
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PointElement,
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LineElement,
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Legend,
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Tooltip
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);
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function triggerTooltip(chart: ChartJS | null) {
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const tooltip = chart?.tooltip;
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if (!tooltip) {
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return;
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}
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if (tooltip.getActiveElements().length > 0) {
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tooltip.setActiveElements([], { x: 0, y: 0 });
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} else {
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const { chartArea } = chart;
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tooltip.setActiveElements(
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[
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{
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datasetIndex: 0,
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index: 2,
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},
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{
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datasetIndex: 1,
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index: 2,
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},
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],
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{
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x: (chartArea.left + chartArea.right) / 2,
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y: (chartArea.top + chartArea.bottom) / 2,
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}
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);
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}
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chart.update();
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}
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interface LineBarChartInterface {
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title: string,
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subtitle: string,
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data1: any,
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data2: any,
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data3: any,
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red?: any,
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label: any,
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dataset1?: string,
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dataset2?: string,
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dataset3?: string
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}
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export function LineBarChart({ title, subtitle, data1, data2, data3, label, red, dataset1, dataset2, dataset3 }: LineBarChartInterface) {
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const chartRef = useRef<ChartJS>(null);
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const labels = label
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const data = {
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labels,
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datasets: [
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{
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type: 'line' as const,
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label: dataset1? dataset1 : 'Dataset 1',
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borderColor: red?
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'#f00' : '#0c9200',
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borderWidth: 2,
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fill: false,
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data: data1.map(value => value),
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},
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{
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type: 'bar' as const,
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label: dataset2? dataset2 : 'Dataset 2',
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backgroundColor: '#255488',
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data: data2.map(value => value),
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},
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{
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type: 'bar' as const,
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label: dataset3? dataset3 : 'Dataset 2',
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backgroundColor: '#C2D5FB',
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data: data3.map(value => value),
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},
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],
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};
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useEffect(() => {
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const chart = chartRef.current;
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triggerTooltip(chart);
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}, []);
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return (
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<ChartView>
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<ChartTitle title={title} subtitle={subtitle}/>
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<div>
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<Chart ref={chartRef} type='bar' data={data} />
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</div>
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</ChartView>
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)
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}
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